PNG to AVIF conversion is the process of transforming images saved in the Portable Network Graphics (PNG) format into the AV1 Image File Format (AVIF), a modern, highly efficient image container based on the AV1 video codec. This conversion reduces file size while preserving detail (especially for photographic images) and enables better web performance through improved compression and optional advanced features like HDR and alpha support.
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Read guide →Drag your .png file from your computer or use the browse function.
Confirm .avif as the selected destination format.
Click "Convert" and download your converted .AVIF file once ready.
PNG files use the image/png MIME type and are typically used for lossless image storage with transparency. AVIF files have the image/avif MIME type and rely on the AV1 codec for efficient compression. AVIF supports HDR, alpha transparency, and is designed for web and mobile applications.
The AVIF (.AVIF) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like PNG.
While specific technical details aren't available here, AVIF files generally serve the purpose of storing image effectively within their domain.
Our Online PNG to AVIF Converter allows you to convert your PNG images to AVIF format effortlessly. AVIF offers superior compression and quality, making it ideal for web usage. Convert your files with just a few clicks without installing any software.
PNG is a lossless format known for high-quality images with transparency but results in larger file sizes. AVIF uses advanced compression codecs to deliver smaller files without noticeable quality loss. While PNG is ideal for editing and archival, AVIF is optimized for web delivery and performance.
Optimize before converting: remove unnecessary metadata and crop or resize to target dimensions to keep final AVIF file sizes small.
Quality preservation: use lossless AVIF or a high quality/lower compression setting for graphics or images with sharp edges and text to avoid banding or artifacts.
Batch conversion: process multiple PNGs with a batch tool or CLI (e.g., avifenc, libavif frontends) to maintain consistent quality and speed up workflow.
Watch transparency and color depth: ensure the AVIF encoder supports alpha if your PNG uses transparency, and choose 10-bit AVIF for HDR or extended color ranges.
This converter made it so easy to optimize my images for the web.
Anna M.
Photographer
Fast and reliable PNG to AVIF conversion every time.
John K.
Web Developer
Great quality preservation with much smaller file sizes.
Emily R.
Graphic Designer
Start your free PNG to AVIF conversion now.
Drag your file here to to upload.
Up to 250MB
Format limitation: some older browsers and platforms may not fully support AVIF or advanced features like animation/HDR, so provide fallback formats for compatibility.